25491567303

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{39323}}^1$

素因数の和:39588

約数の個数: 48

約数和(自身を含む): 41224135680

約数和(自身を除く): 15732568377

約数列:

[1, 3, 9, 17, 19, 51, 57, 153, 171, 223, 323, 669, 969, 2007, 2907, 3791, 4237, 11373, 12711, 34119, 38133, 39323, 72029, 117969, 216087, 353907, 648261, 668491, 747137, 2005473, 2241411, 6016419, 6724233, 8769029, 12701329, 26307087, 38103987, 78921261, 114311961, 149073493, 166611551, 447220479, 499834653, 1341661437, 1499503959, 2832396367, 8497189101, 25491567303]

約数ペア:

[(1, 25491567303), (3, 8497189101), (9, 2832396367), (17, 1499503959), (19, 1341661437), (51, 499834653), (57, 447220479), (153, 166611551), (171, 149073493), (223, 114311961), (323, 78921261), (669, 38103987), (969, 26307087), (2007, 12701329), (2907, 8769029), (3791, 6724233), (4237, 6016419), (11373, 2241411), (12711, 2005473), (34119, 747137), (38133, 668491), (39323, 648261), (72029, 353907), (117969, 216087)]